Figure 2 from: Meca MA, Kongsrud JA, Kongshavn K, Alvestad T, Meißner K, Budaeva N (2024) Diversity of Orbiniella (Orbiniidae, Annelida) in the North Atlantic and the Arctic. ZooKeys 1205: 51-88. https://doi.org/10.3897/zookeys.1205.120300

Figure 2 Schematic illustrations of the segmental annulation pattern and the shape of pygidial lobes in the studied Orbiniella species. Exact borders between the body segments are hard to define, the number of narrow annuli between parapodia that are used in species diagnoses are shown in grey colou...

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Bibliographic Details
Main Authors: Meca, Miguel A., Kongsrud, Jon Anders, Kongshavn, Katrine, Alvestad, Tom, Meißner, Karin, Budaeva, Nataliya
Format: Other/Unknown Material
Language:unknown
Published: Zenodo 2024
Subjects:
Biota
Animalia
Annelida
Polychaeta
Sedentaria
Scolecida
Orbiniidae
Microrbiniinae
Orbiniella
Orbiniella petersenae
Greenland-Iceland-Scotland Ridge
integrative taxonomy
molecular marker
new species
Nordic seas
SEM
species complex
species delimitation
Greenland
Iceland
Nordic Seas
North Atlantic
Online Access:https://doi.org/10.3897/zookeys.1205.120300.figure2
Description
Summary:Figure 2 Schematic illustrations of the segmental annulation pattern and the shape of pygidial lobes in the studied Orbiniella species. Exact borders between the body segments are hard to define, the number of narrow annuli between parapodia that are used in species diagnoses are shown in grey colour AOrbiniella griegi Meca & Budaeva, sp. nov. (Shallow) BOrbiniella mayhemi Meca & Budaeva, sp. nov. (Deep 3) COrbiniella parapari Meca & Budaeva, sp. nov. (Deep 2) DOrbiniella petersenae sensu stricto (Deep 1) EOrbiniella sp. (Deep 4). Abbreviations: al: anal lobes; na: narrow annuli; per: peristomium; pg: pygidium; pr: prostomium; p1–p12: parapodia number in the anterior body region.

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